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A wheel rotates on an axle 84 times in 6 min. The number of rotations varies directly with the time the wheel rotates. How long will it take the wheel to rotate 168 times? min

A wheel rotates on an axle 84 times in 6 min. The number of rotations varies directly with the time the wheel rotates. How long will it take the wheel to rotate 168 times? min
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A wheel rotates on an axle 84 times in 6 min. The number of rotations varies directly with the time the wheel rotates.

How long will it take the wheel to rotate 168 times?


min

User Bigman
by
8.6k points

1 Answer

5 votes
do 168/2=84 meaning the time is doubled so its takes 12 mins to rotate 168 times.
User Florian Hermann
by
8.4k points
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